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MM74C90 Datasheet(PDF) 4 Page - Texas Instruments |
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MM74C90 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 8 page AC Electrical Characteristics TA e 25 C CL e 50 pF unless otherwise specified (Continued) Symbol Parameter Conditions Min Typ Max Units tpd0 tpd1 Propagation Delay Time VCC e 5V 500 1050 ns from AIN to QC (MM54C93MM74C93) VCC e 10 200 400 ns tpd0 tpd1 Propagation Delay Time from VCC e 5V 500 1000 ns AIN to QC (MM54C93MM74C93) VCC e 10V 200 400 ns tpd0 tpd1 Propagation Delay Time from VCC e 5V 600 1200 ns AIN to QD (MM54C93MM74C93) VCC e 10V 250 500 ns tpd0 tpd1 Propagation Delay Time from VCC e 5V 450 800 ns AIN to QD (MM54C90MM74C90) VCC e 10V 160 300 ns tpd0 tpd1 Propagation Delay Time from VCC e 5V 150 300 ns R01 or R02 to QA QB QC or QD VCC e 10V 75 150 ns (MM54C93MM74C93) tpd0 tpd1 Propagation Delay Time from VCC e 5V 200 400 ns R01 or R02 to QA QB QC or QD VCC e 10V 75 150 ns (MM54C90MM74C90) tpd0 tpd1 Propagation Delay Time from VCC e 5V 250 500 ns R91 or R92 to QA or QD VCC e 10V 100 200 ns (MM54C90MM74C90) tPW Min R01 or R02 Pulse Width VCC e 5V 600 250 ns (MM54C93MM74C93) VCC e 10V 30 125 ns tPW Min R01 or R02 Pulse Width VCC e 5V 600 250 ns (MM54C90MM74C90) VCC e 10V 300 125 ns tPW Min R91 or R92 Pulse Width VCC e 5V 500 200 ns (MM54C90MM74C90) VCC e 10V 250 100 ns tr tf Maximum Clock Rise VCC e 10V 15 m s and Fall Time VCC e 10V 5 m s tW Minimum Clock Pulse Width VCC e 5V 250 100 ns VCC e 10V 100 50 ns fMAX Maximum Clock Frequency VCC e 5V 2 MHz VCC e 10V 5 MHz CIN Input Capacitance Any Input (Note 2) 5 pF CPD Power Dissipation Capacitance Per Package (Note 3) 45 pF AC Parameters are guaranteed by DC correlated testing Note 1 ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed Except for ‘‘Operating Temperature Range’’ they are not meant to imply that the devices should be operated at these limits The table of ‘‘Electrical Characteristics’’ provides conditions for actual device operation Note 2 Capacitance is guaranteed by periodic testing Note 3 CPD determines the no load ac power consumption of any CMOS device For complete explanation see 54C74C Family Characteristics application note AN-90 AC Test Circuits MM54C90MM74C90 TLF5889 – 5 Clock rise and fall time tr e tf e 20 ns MM54C93MM74C93 TLF5889 – 6 Clock rise and fall time tr e tf e 20 ns 3 |
Similar Part No. - MM74C90 |
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Similar Description - MM74C90 |
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